A vessel is underway with a work stage rigged over the side. A seaman may work on the stage，but only when ______.A.wearing a life jacketB.wearing a safety harness secured to the stageC.wearing both a life jacket and a safety harness secured to the stageD.the vessel is not making way
A vessel is underway with a work stage rigged over the side. A seaman may work on the stage，but only when ______.
A.wearing a life jacket
B.wearing a safety harness secured to the stage
C.wearing both a life jacket and a safety harness secured to the stage
D.the vessel is not making way
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单选题A seaman leaves a vessel before it sails from a foreign port. He informs the Chief Officer that he won’t return. After the vessel sails，the Chief Officer finds the seaman’s work clothes in his locker. How should the Master handle this matter?（）ALog the seaman as a deserterBLog the seaman as a fail to joinCLog the seaman for misconductDTake no action
单选题A vessel is underway with a work stage rigged over the side. A seaman may work on the stage，but only when（）.Awearing a life jacketBwearing a safety harness secured to the stageCwearing both a life jacket and a safety harness secured to the stageDthe vessel is not making way
单选题A vessel travelling down a narrow channel，especially if the draft is nearly equal to the depth of the water，may set off the nearer side. This effect is known as（）.Asmelling the bottomBsquattingCbank suctionDbank cushion
单选题For more advanced learners, group work may be more appropriate than pair work for tasks that are __________.Alinguistically simpleBstructurally controlledCcognitively challengingDthematically non-demanding
单选题What does the “great difficulty which hinders all the higher types of human effort” mean?AProlonged and fixed routine work in the apprenticeship period.BThe young employee’s seldom sees the president of the company.CUniversities’ failure to get young people ready for future work.DYoung men having to obey orders in the early stage of their work.
单选题Which of the following statements is TRUE regarding automatic identification systems (AIS) ?（）AThe master may，at his/her discretion，turn off the AIS if he/she believes that it may compromise the safety or security of the vesselBUnder no circumstances shall AIS be turned off while underway as this could endanger the vessel and those around herCAIS is always required to be operating if the vessel is in or in the vicinity of a VTS areaDAIS is always required to be operating if the vessel is within 100 nautical miles of the coastline
单选题A rigid replica of the International Code flag “A” may be shown by a vessel （）.Apulling a submarine cableBengaged in diving operationsCengaged in underway replenishmentDtransferring explosives
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单选题A breeches buoy is being rigged from the shore to a stranded vessel. The initial shot line passed to the vessel is normally made fast to a（）.Ahawser which is used to pass a tail-block and whip to the vesselBhawser with breeches buoy and harness attachedChawser which should be made fast to the vessel below the intended location of the tail-blockDtail-block and whip which may be used to pass a hawser to the vessel
单选题When lowering manropes alongside a stage rigged over the side of a vessel，they should be allowed to trail in the water（）.Ato easily remove the kinks that form in the linesBto allow the seamen on the stage to know the direction and strength of the currentCto provide the seaman something to hold onto if he or she falls from the stage into the waterDonly for short periods of time since they will become waterlogged and be very heavy to pull up
单选题Paints and solvents on a vessel should be（）.Astored safely at the work site until work is completedBreturned to the paint locker after each useCcovered at all times to protect from ignition sourcesDstored in a suitable gear locker
单选题A vessel restricted by its ability to manoeuver by the nature of its work or its deep draft is（）.Ahampered vesselBgiving way vesselCvessel not under controlDdisabled vessel